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Altera_Forum
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15 years ago

Multiple PWM on MAX II EPM240T100C5N for LED driving

Dear all, I am considering using the EPM240 in my design to control 15 RGB LEDs with independent PWM for R,G,B and also read a few switches states (so, read some CPLD input pins). The 15 R...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

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How many LEs does a 8bits register take ?

What about if it needs to be latchable ?

Is it basically 1 LE per bit ?

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- 8

- another 8

- yes

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Could that fit in the EMP240 ?

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No, even if reducing resolution to 5 or 6 bit per LED channel.